/Engine/Source/Runtime/Engine/Public/ParticleHelper.h
Source data for trail-type emitters
struct FDynamicTrailsEmitterReplayData : public [FDynamicSpriteEmitterReplayDataBase](API\Runtime\Engine\FDynamicSpriteEmitterReplayDataB-)
int32
IndexCount
int32
IndexStride
int32
MaxActiveParticleCount
int32
PrimitiveCount
int32
Sheets
int32
TrailCount
int32
TrailDataOffset
Payload offsets.
int32
VertexCount